Question

Failure of a pair of homologous chromosomes to separate is called

Answer 1

Answer:

Nondisjunction

Aneuploidy is caused by nondisjunction, which occurs when pairs of homologous chromosomes or sister chromatids fail to separate during meiosis. The loss of a single chromosome from a diploid genome is called monosomy (2n-1), while the gain of one chromosome is called trisomy (2n+1).

Explanation:

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